﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace AutoCooker1
{
    public abstract class Person
    {
        public virtual void CookStartedReply() { }
        public virtual void CookProgressingReply() { }
        public virtual int CookCompletedReply() { return 0; }
    }    
}
